WIFI Module WIFI-V897 Series IEEE 802.11 2X2 MIMO ac/a/b/g/n WiFi Features： Reserving System IEEE Std. 802.11a IEEE Std. 802.11b IEEE Std. 802.11g IEEE Std. 802.11n IEEE Std. 802.11ac Chip Solution Marvell 88W8897 Model WIFI-2-V897EA1 Standard IEEE 802.11a/b/g/n/ac Rate 866.7Mbps Channel 2.4G/5G POWER 5V iRay Technology Co. Ltd. RM 202, Building 7, No. 590, Ruiqing RD., Zhangjiang East, Pudong, Shanghai, China http://www.iRaygroup.com HW Version SW Version V1.
WIFI-2-V897EA1 IEEE 802.
WIFI-2-V897EA1 IEEE 802.
WIFI-2-V897EA1 IEEE 802.11a/b/g/n/ac 2T2R 1. Introduction WIFI-2-V897EA1 is based on Marvell 88W8897,complied with IEEE 802.11a/b/g/n/ac. The Module is a highly integrated MAC/BBP and 2.4/5GHz RF/PA/LNA single chip which supports a 866.7Mbps PHY rate. The Module is designed to support standard-based features in the areas of security, quality of service, and international regulations, giving end users the greatest performance anytime and in any circumstance.
WIFI-2-V897EA1 IEEE 802.11a/b/g/n/ac 2T2R Note: Interface supports and combinations as shown below: Scenario WLAN Firmware Download I/F 1 PCIe PCIe Firmware Download Mode Serial Configuration * CON[3:0]=b'1 110 NOTE: PCIe v3.0(2.5Gbps) interface USB 2.0 interface with LPM support 1.2 Specification reference This specification is based on additional references listed below. _ IEEE Std. 802.11a _ IEEE Std. 802.11b _ IEEE Std. 802.11g _ IEEE Std. 802.11n _ IEEE Std. 802.
WIFI-2-V897EA1 IEEE 802.11a/b/g/n/ac 2T2R 1.3 System Functions Table1: General Specification as below: Main Chipset Marvell 88W8897 Operating Frequency 2.4G/5G WiFi Standard Form factor 802.11a/b/g/n/ac(2x2) 11b: DBPSK, DQPSK and CCK and DSSS 11a/g: BPSK, QPSK, 16QAM, 64QAM and OFDM 11n: BPSK, QPSK, 16QAM, 64QAM and OFDM 11ac: BPSK, QPSK, 16QAM, 64QAM,256QAM and OFDM 11b:1, 2, 5.5 and 11Mbps 11a/g:6, 9, 12, 18, 24, 36, 48 and 54 Mbps 11n: MCS0~15, up to 300Mbps 11ac: MCS0~9, Nss=2, up to 866.
WIFI-2-V897EA1 IEEE 802.11a/b/g/n/ac 2T2R 2. Mechanical Specification Typical Dimension (L x W): 30.0mmx 26.8mm Pin feet from left to right PIN 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 Description WAKEn VDD33 GPIO0/CLK_REQ GND WLAN_IRQ(O)/WAKE_UP N.C PCIE_CLKREQ_N N.C GND N.C PCIE_CLE_N N.C PCIE_CLK_P N.C GND N.C N.C GND PIN 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 Description N.C PCIE_DISABLE GND PCIE_PERST PCIE_TX_N VDD3.3V PCIE_TX_P GND GND N.C GND N.C PCIE_RX_N N.
WIFI-2-V897EA1 IEEE 802.11a/b/g/n/ac 2T2R Notes： 1. PCIE Impedance targets: Single-ended Z of 60 ohms +- 15% . Differential Impedance of ~100 ohm +- 20%. 2. USB Impedance targets: D+/D- are differential and should have 90ohms impedance. 3. Product Picture TOP VIEW BOTTOM VIEW 4. Electrical Specification This Specification is based-on conductive DVT testing result. The extreme condition include overall temperature (-20℃,+25℃,+50℃) and overall voltage (3.3V +/-10% , 1.8V +/-10%).
WIFI-2-V897EA1 IEEE 802.11a/b/g/n/ac 2T2R 4. 1 Absolute Maximum Ratings: Symbol Parameter Pin73/ VIO Host I/O power supply Min. Typ. Max. Unit 1.8 2.5 3.3 1.8 3.3 3.3 2.2 3.0 4.0 2.2 4.0 4.0 Pin5/ 3V3_VBAT LDO VBAT input - Pin72/ 3V3_USB LDO USB VBAT input - 3.3 4.0 V LDO RF VBAT input - 3.3 4.0 V Min. Typ. Pin5/ 3V3_VBAT 1.8V/3.3V digital I/O SDIO power supply LDO VBAT input 1.62 2.25 2.97 1.62 2.97 2.7 1.8 2.5 3.3 1.8 3.3 3.3 1.98 2.75 3.63 1.98 3.63 5.
WIFI-2-V897EA1 IEEE 802.11a/b/g/n/ac 2T2R 4. Frequency Error RX Characteristics 5. Minimum Input Level Sensitivity(each chain) 1) 6Mbps (PER ≦10%) 2) 9Mbps (PER ≦10%) 3) 12Mbps (PER ≦10%) 4) 18Mbps (PER ≦10%) 5) 24Mbps (PER ≦10%) 6) 36Mbps (PER ≦10%) 7) 48Mbps (PER ≦10%) 8) 54Mbps (PER ≦10%) 6. Maximum Input Level (PER ≦10%) -20 Min. -30 Typ. 20 Max. ppm Unit - -84 -83 -81 -79 -76 -72 -68 -67 dBm dBm dBm dBm dBm dBm dBm dBm dBm 4.4 IEEE 802.
WIFI-2-V897EA1 IEEE 802.11a/b/g/n/ac 2T2R 4. 5 IEEE 802.11g Section: Items Contents Specification Mode Channel Data rate TX Characteristics 1. Power Levels 1) 14dBm Target (For Each antenna port) 2. Spectrum Mask @ Target Power 1) at fc +/-11MHz 2) at fc +/-20MHz 3) at fc > +/-30MHz 3. Constellation Error(EVM) @ Target Power 1) 6Mbps 2) 9Mbps 3) 12Mbps 4) 18Mbps 5) 24Mbps 6) 36Mbps 7) 48Mbps 8) 54Mbps 4. Frequency Error RX Characteristics 5.
WIFI-2-V897EA1 IEEE 802.11a/b/g/n/ac 2T2R 4.6 IEEE 802.11n HT20 Section: Items Contents Specification Mode Channel Data rate (MCS index) TX Characteristics 1. Power Levels 1) 13dBm Target (For Each antenna port) @ 2.4G 2) 12dBm Target (For Each antenna port) @ 5G 2. Spectrum Mask @ Target Power 1) at fc +/-11MHz 2) at fc +/-20MHz 3) at fc > +/-30MHz 3. Constellation Error(EVM) @ Target Power 1) MCS0 2) MCS1 3) MCS2 4) MCS3 5) MCS4 6) MCS5 7) MCS6 8) MCS7 4. Frequency Error 1) IEEE802.11n HT20 @ 2.
WIFI-2-V897EA1 IEEE 802.11a/b/g/n/ac 2T2R 6. Maximum Input Level (PER ≦10%) 1) IEEE802.11n HT20 @ 2.4G 2) IEEE802.11n HT20 @ 5G -20 -30 - - dBm dBm 4.7 IEEE 802.11n HT40 Section: Items Contents Specification Mode Channel Data rate (MCS index) TX Characteristics 1. Power Levels (Calibrated) 1) 11dBm Target (For Each antenna port) @ 2.4G 2) 10dBm Target (For Each antenna port) @ 5G 2. Spectrum Mask @ Target Power 1) at fc +/-21MHz 2) at fc +/-40MHz 3) at fc > +/-60MHz 3.
WIFI-2-V897EA1 IEEE 802.11a/b/g/n/ac 2T2R 6. Maximum Input Level(PER ≦10%) 1) IEEE802.11n HT20 @ 2.4G 2) IEEE802.11n HT20 @ 5G -20 -30 - - dBm dBm 4.8 IEEE 802.11ac Section: Items Contents Specification Mode Channel Data rate (MCS index) TX Characteristics 1. Power Levels (Calibrated) 1) 8dBm Target (For Each antenna port) 2. Spectrum Mask @ Target Power 1) at fc +/-11MHz /20MHz/30MHz 2) at fc +/-21MHz /40MHz/60MHz 3) at fc +/-41MHz /80MHz/120MHz 3.
WIFI-2-V897EA1 IEEE 802.11a/b/g/n/ac 2T2R 6. Maximum Input Level(PER ≦10%) -30 - - dBm 4.9 Clock Specifications Symbol Parameter Min. Typ. CLK Clock Frequency Range THIGH Clock high time 32 or 32.768 -50ppm 40 TLOW Clock low time TRISE TFALL Max. Unit - 32 or 32.768 +50ppm - 40 - - ns Clock rise time - - 5 ns Clock fall time - - 5 ns 32 or 32.768 4.
WIFI-2-V897EA1 IEEE 802.11a/b/g/n/ac 2T2R 4.11Power up Timing Sequence 5. Interfaces 5.1.
WIFI-2-V897EA1 IEEE 802.11a/b/g/n/ac 2T2R 5.1.
WIFI-2-V897EA1 IEEE 802.11a/b/g/n/ac 2T2R 5.2 PCI Express Interface 5.2.
WIFI-2-V897EA1 IEEE 802.11a/b/g/n/ac 2T2R Symbol UI VTX-DIFFpp VTX-DE-RATIO TRX-EYE TRX-EYE-MEDIAN-_ MAX-JIT TTX-RISE TTX-FALL TTX-CM-DC-ACTIVE-I Parameter Unit interval Each UI 400 ps±300 PPM UI does not account for SSC dictated variations Differential peak-to-peak output voltage VTX_DIFFpp=2*|VTX_D+ - VTX_D-| De-emphasized differential output voltage(radio) Minimum Tx eye width Maximum time between jitter median and maximum deviation from median D+/D- Tx output rise/fall time Min. Typ. Max.
WIFI-2-V897EA1 IEEE 802.11a/b/g/n/ac 2T2R Symbol Parameter Min. Typ. Max.
WIFI-2-V897EA1 IEEE 802.11a/b/g/n/ac 2T2R ftware Requirements The driver supports the following operating systems: Linux, Microsoft Windows XP, Vista and Win7. Mfg. software tool version is ： MFG-W8897-MF-WIFI-BT-NFC-NO-CAL-BRG-FC-WIN-X86-2.1.0.76-15.2.7.
WIFI-2-V897USA1 IEEE 802.11a/b/g/n/ac 2T2R 7. Statement： FCC Radiation Exposure Statement Changes or modifications not expressly approved by the party responsible for compliance could void the user's authority to operate the equipment. This equipment has been tested and found to comply with the limits for a Class B digital device, pursuant to Part 15 of the FCC Rules. These limits are designed to provide reasonable protection against harmful interference in a residential installation.
WIFI-2-V897USA1 IEEE 802.11a/b/g/n/ac 2T2R 1.8dBi gain；5G ANT, 6dBi gain；Antenna Type 2: 2.4G ANT, 2.4dBi gain；5G ANT, 3.6dBi gain； The antenna installation and operating configurations of this transmitter, including any applicable source-based time- averaging duty factor, antenna gain and cable loss must satisfy MPE categorical Exclusion Requirements of 2.1091.
WIFI-2-V897USA1 IEEE 802.11a/b/g/n/ac 2T2R Déclaration sur l'exposition aux rayonnements RF L'autre utilisé pour l'émetteur doit être installé pour fournir une distance de séparation d'au moins 20 cm de toutes les personnes et ne doit pas être colocalisé ou fonctionner conjointement avec une autre antenne ou un autre émetteur. The host product shall be properly labelled to identify the modules within the host product.
WIFI-2-V897USA1 IEEE 802.11a/b/g/n/ac 2T2R AP mode WIFI module works in AP mode, it connects to workstation by the wireless network card of the workstation.Data and command flows in workstation directly. In normal case, workstation sends command to wifi module through wireless network card. Principle Input voltage is 3.3V. Voltage Classified Start-up after Power Supply. The PHY layer and the physical layer of the main IC work together to emit the modulation waveform and bandwidth required by the target.
